4446: Ten per cent of twenty plus twenty per cent of ten equals
(a) 10 per cent of 20
(b) 20 per cent of 20
(c) 1 per cent of 200
(d) 2 per cent of 200
4447: Haemophilia is a genetic disorder which leads to
(a) decrease in haemoglobin level
(b) rheumatic heart disease
(c) decrease in WBC
(d) non-clotting of blood
4448: What is IndoNext which was launched in January, 2005 ?
(a) A new scheme to promote Indian tourism.
(b) A new scheme to promote export of Indian handicrafts.
(c) An association of the Non-Resident Indians to organize Pravasi Bharatiya Divas every year in India.
(d) An alternative trading platform being promoted by the Bombay Stock Exchange and Regional Stock Exchanges.
4449: The tendency of a liquid drop to contract and occupy minimum area is due to
(a) viscosity
(b) surface tension
(c) density
(d) vapour pressure
4450: A cubic metre of water at 0° C is solidified into ice. Density of ice is 0.96 of water at 0° C. Which of the following deductions are true?
I. Water expands when solidified.
II. Ice will float in water at 0° C with half its volume above the surface.
III. Density of all liquids are higher than its density when solidified.
(a) I only
(b) II only
(c) III only
(d) I and II